US Bridges

IH 37 Wfr over Arroyo Nombre De Dios

Fair

San Patricio County, Texas · 0.5 MI S of SH 188 · Structure no. 162050007404120

Built
1970
55 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
137 ft
4 main spans
Daily traffic
396
2022 count
Owner
State
State Highway Agency

About this bridge

IH 37 Wfr over Arroyo Nombre De Dios is a concrete stringer/multi-beam or girder carrying IH 37 Wfr over Arroyo Nombre De Dios in San Patricio County, Texas. It was built in 1970, so it is 55 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 396 vehicles a day, roughly 3% of them trucks, projected to reach 554 by 2042. The structure is 137 ft (41.8 m) long and 36 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesIH 37 Wfr
CrossesArroyo Nombre De Dios
Location0.5 MI S of SH 188
RouteInterstate 37
StateTexas
Coordinates28.04982, -97.76359
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length137 ft (41.8 m)
Longest span34 ft (10.4 m)
Deck width36 ft (11.1 m)
Roadway width34 ft (10.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic396 (2022)
Projected traffic554 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was IH 37 Wfr over Arroyo Nombre De Dios built?

It was built in 1970, making it 55 years old in 2025.

What condition is IH 37 Wfr over Arroyo Nombre De Dios 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 April 2024.

How much traffic does IH 37 Wfr over Arroyo Nombre De Dios carry?

About 396 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is IH 37 Wfr over Arroyo Nombre De Dios?

The structure is 137 ft (41.8 m) long with a longest span of 34 ft (10.4 m) and a deck 36 ft wide.

Who owns IH 37 Wfr over Arroyo Nombre De Dios?

It is owned by the State Highway Agency.