US 75 SBFR

over US 75 SBML

US 75 SBFR N OF FITZHUGH, Dallas County, Texas

Condition

Good

Year Built

2000

Daily Traffic

13,726

Length

121 ft

About This Bridge

US 75 SBFR carries traffic over US 75 SBML in Dallas County, Texas. Built in 2000, this structure is 26 years old, representing modern engineering and construction standards. The bridge features concrete continuous construction with a slab design, a combination chosen by engineers to meet the specific requirements of this crossing.

Approximately 13,726 vehicles cross this bridge daily, representing moderate traffic volumes typical of important regional connectors. This level of usage requires regular monitoring to ensure continued safe operation. Commercial trucks account for 5% of all crossings. This proportion of commercial traffic is typical for this roadway classification and is factored into the bridge's design load ratings.

The bridge is currently rated in good condition based on federal inspection criteria established by the Federal Highway Administration. The structure meets current safety standards for its designated use and load capacity. With a total length of 121 feet, this structure falls within the typical range requiring standard inspection procedures conducted by certified bridge inspectors.

The construction materials used in this bridge were selected based on engineering requirements, cost considerations, and local conditions at the time of construction.

Federal law requires that all highway bridges be inspected at least every 24 months by qualified inspectors following the National Bridge Inspection Standards (NBIS). Some bridges with known issues or unusual characteristics may be inspected more frequently. Inspection data is reported to the National Bridge Inventory, a database maintained by the Federal Highway Administration that tracks the condition of all public highway bridges in the United States. This bridge data is sourced from that federal database and reflects the most recent available inspection results.

Condition Ratings

7

Deck Condition

Good

7

Superstructure

Good

7

Substructure

Good

Channel & Protection

N/A

7

Lowest Rating

Determines condition category

NBI condition ratings range from 0 (failed) to 9 (excellent). Ratings of 4 or below are considered poor. The overall condition category is determined by the lowest individual component rating.

With a lowest rating of 7, this bridge demonstrates good condition meeting all safety standards.

For a structure built in 2000, maintaining good condition demonstrates effective maintenance practices.

Bridge Details

Concrete Continuous is the primary structural material, which influences maintenance requirements and expected lifespan. The slab design was selected based on span requirements, load capacity needs, and site conditions at the time of construction. Maintenance responsibility falls to State Highway Agency.

Construction

Year Built2000
MaterialConcrete Continuous
Design TypeSlab
OwnerState Highway Agency

Dimensions

Total Length121 ft (36.7 m)
Max Span14 ft (4.4 m)
Deck Width1 ft
Deck Area1,506 sq ft

Span dimensions affect structural design choices and load distribution. The deck area of 1,506 sq ft determines surface maintenance scope.

Classification

Route TypeUS Highway
Route Number75
Lanes On Bridge1
Lanes Under Bridge1

Status

Toll BridgeNo
Historical SignificanceNot eligible
Scour CriticalN
Detour Length

Traffic Data

Traffic volume data helps engineers assess bridge wear patterns and plan maintenance schedules. Average Daily Traffic (ADT) counts are updated periodically and represent typical weekday usage.

13,726

Avg Daily Traffic (2020)

Vehicles per day crossing this bridge

5%

Truck Traffic

Commercial vehicle percentage

19,216

Projected Future ADT

Estimated future demand

This bridge carries approximately 13,726 vehicles per day, translating to roughly 5,009,990 crossings annually. This moderate traffic level is typical for regional connectors.

Commercial trucks comprise 5% of traffic. Heavy vehicles cause disproportionate wear—a single fully loaded truck can have the impact of thousands of passenger cars on bridge deck surfaces.

Traffic projections estimate future volumes of 19,216 vehicles daily, a 40% increase from current levels. These projections inform capacity planning and potential upgrade requirements.

Load Ratings

Load ratings determine what weight this bridge can safely support. These values are critical for routing heavy vehicles and issuing overweight permits.

Operating Rating

3.3 tons

Maximum allowable load for special permits

Inventory Rating

2.5 tons

Load level for normal traffic

The operating rating of 3.3 tons represents the absolute maximum load this bridge can carry under controlled conditions with special permits. The inventory rating of 2.5 tons is the safe load limit for everyday traffic without restrictions. These relatively low ratings may result in posted weight limits or route restrictions for heavy vehicles.

5-Year Condition Trend

Stable

Condition has remained relatively stable since 2020

Data: 2020-2024 FHWA National Bridge Inventory

Location

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33.035833, -97.249444

Identification

Structure Number180570004707723
NBI IDTX-180570004707723
State FIPS48
County FIPS113

Explore More

Data Source: Federal Highway Administration (FHWA) National Bridge Inventory 2024

Bridge inspection data is typically updated every 24 months. Conditions may have changed since the last inspection.

“Structurally deficient” does not mean a bridge is unsafe or likely to collapse. It indicates that one or more key structural elements are in poor or worse condition. Bridges are inspected regularly and may have load restrictions in place.

This data is for informational purposes only and should not be used for route clearance or vehicle weight decisions.

US 75 SBFR over US 75 SBML | Texas