US Bridges

SH 97 over Seven Mile Creek

Fair

La Salle County, Texas · 4.05 MI W of Mcmullen C/L · Structure no. 221420048301036

Built
1956
69 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
152 ft
5 main spans
Daily traffic
3,379
2024 count
Owner
State
State Highway Agency

About this bridge

SH 97 over Seven Mile Creek is a concrete stringer/multi-beam or girder carrying SH 97 over Seven Mile Creek in La Salle County, Texas. It was built in 1956, so it is 69 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 3,379 vehicles a day, roughly 25% of them trucks, projected to reach 10,280 by 2033. The structure is 152 ft (46.3 m) long and 43 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSH 97
CrossesSeven Mile Creek
Location4.05 MI W of Mcmullen C/L
RouteState Highway 97
StateTexas
Coordinates28.45768, -98.82907
Functional classRural Minor Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to 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 rating75 US tons
Inventory rating45 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadOther
Structure length152 ft (46.3 m)
Longest span30 ft (9.1 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,379 (2024)
Projected traffic10,280 by 2033
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 over Seven Mile Creek built?

It was built in 1956, making it 69 years old in 2025.

What condition is SH 97 over Seven Mile Creek 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 November 2023.

How much traffic does SH 97 over Seven Mile Creek carry?

About 3,379 vehicles per day (2024 count), of which roughly 25% are trucks.

How long is SH 97 over Seven Mile Creek?

The structure is 152 ft (46.3 m) long with a longest span of 30 ft (9.1 m) and a deck 43 ft wide.

Who owns SH 97 over Seven Mile Creek?

It is owned by the State Highway Agency.