US Bridges

CO RD 172 over Rocky Creek

Good

Lavaca County, Texas · 0.45 MI S of US 77A · Structure no. 131430AA0306001

Built
2001
24 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
255 ft
3 main spans
Daily traffic
80
2014 count
Owner
County
County Highway Agency

About this bridge

CO RD 172 over Rocky Creek is a prestressed concrete stringer/multi-beam or girder carrying CO RD 172 over Rocky Creek in Lavaca County, Texas. It was built in 2001, so it is 24 years old, younger 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 80 vehicles a day, projected to reach 150 by 2034. The structure is 255 ft (77.7 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCO RD 172
CrossesRocky Creek
Location0.45 MI S of US 77A
RouteCounty Highway 172
StateTexas
Coordinates29.40853, -97.01221
Functional classRural Local

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length255 ft (77.7 m)
Longest span85 ft (25.9 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic80 (2014)
Projected traffic150 by 2034
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CO RD 172 over Rocky Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is CO RD 172 over Rocky 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 January 2024.

How much traffic does CO RD 172 over Rocky Creek carry?

About 80 vehicles per day (2014 count).

How long is CO RD 172 over Rocky Creek?

The structure is 255 ft (77.7 m) long with a longest span of 85 ft (25.9 m) and a deck 26 ft wide.

Who owns CO RD 172 over Rocky Creek?

It is owned by the County Highway Agency.