US Bridges

SH 97 EB over Galvan Creek

Good

Atascosa County, Texas · 1.90 MI SW of IH 37 · Structure no. 150070032803024

Built
1938
87 years old, rebuilt 1962
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
210 ft
6 main spans
Daily traffic
7,100
2013 count
Owner
State
State Highway Agency

About this bridge

SH 97 EB over Galvan Creek is a steel stringer/multi-beam or girder carrying SH 97 EB over Galvan Creek in Atascosa County, Texas. It was built in 1938 and reconstructed in 1962, so it is 87 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,100 vehicles a day, roughly 18% of them trucks, projected to reach 9,940 by 2033. The structure is 210 ft (64 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 97 EB
CrossesGalvan Creek
Location1.90 MI SW of IH 37
RouteState Highway 97
StateTexas
Coordinates28.98109, -98.46078
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52 US tons
Inventory rating31 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans6
Design loadH 15
Structure length210 ft (64 m)
Longest span35 ft (10.7 m)
Deck width39 ft (11.9 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,100 (2013)
Projected traffic9,940 by 2033
Trucks18%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 97 EB over Galvan Creek built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1962.

What condition is SH 97 EB over Galvan Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.

How much traffic does SH 97 EB over Galvan Creek carry?

About 7,100 vehicles per day (2013 count), of which roughly 18% are trucks.

How long is SH 97 EB over Galvan Creek?

The structure is 210 ft (64 m) long with a longest span of 35 ft (10.7 m) and a deck 39 ft wide.

Who owns SH 97 EB over Galvan Creek?

It is owned by the State Highway Agency.