US Bridges

IH 37 Wfr over UPRR

Fair

Atascosa County, Texas · 2.30 MI NW of FM 791 · Structure no. 150070007305013

Built
1925
100 years old, rebuilt 1953
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
179 ft
1 main span
Daily traffic
190
2013 count
Owner
State
State Highway Agency

About this bridge

IH 37 Wfr over UPRR is a steel stringer/multi-beam or girder carrying IH 37 Wfr over UPRR in Atascosa County, Texas. It was built in 1925 and reconstructed in 1953, so it is 100 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 190 vehicles a day, roughly 22% of them trucks, projected to reach 260 by 2033. The structure is 179 ft (54.6 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH 37 Wfr
CrossesUPRR
Location2.30 MI NW of FM 791
RouteInterstate 37
StateTexas
Coordinates28.78564, -98.32023
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating32 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+6 approach)
Design loadH 15
Structure length179 ft (54.6 m)
Longest span41 ft (12.5 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic190 (2013)
Projected traffic260 by 2033
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 37 Wfr over UPRR built?

It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1953.

What condition is IH 37 Wfr over UPRR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does IH 37 Wfr over UPRR carry?

About 190 vehicles per day (2013 count), of which roughly 22% are trucks.

How long is IH 37 Wfr over UPRR?

The structure is 179 ft (54.6 m) long with a longest span of 41 ft (12.5 m) and a deck 42 ft wide.

Who owns IH 37 Wfr over UPRR?

It is owned by the State Highway Agency.