US Bridges

CR 405/LAVACA ST over Supplejack Creek

Good

Lavaca County, Texas · 0.95 MI SW of SH 111 · Structure no. 131430AA0367001

Built
1990
35 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete
Length
44 ft
4 main spans
Daily traffic
542
2018 count
Owner
County
County Highway Agency

About this bridge

CR 405/LAVACA ST over Supplejack Creek is a concrete culvert carrying CR 405/LAVACA ST over Supplejack Creek in Lavaca County, Texas. It was built in 1990, so it is 35 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 542 vehicles a day, projected to reach 700 by 2032. The structure is 44 ft (13.4 m) long and 29 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesCR 405/LAVACA ST
CrossesSupplejack Creek
Location0.95 MI SW of SH 111
RouteCounty Highway 405
CountyLavaca County
StateTexas
Coordinates29.29509, -97.13243
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span10 ft (3 m)
Deck width29 ft (8.9 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic542 (2018)
Projected traffic700 by 2032
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 CR 405/LAVACA ST over Supplejack Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is CR 405/LAVACA ST over Supplejack 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 CR 405/LAVACA ST over Supplejack Creek carry?

About 542 vehicles per day (2018 count).

How long is CR 405/LAVACA ST over Supplejack Creek?

The structure is 44 ft (13.4 m) long with a longest span of 10 ft (3 m) and a deck 29 ft wide.

Who owns CR 405/LAVACA ST over Supplejack Creek?

It is owned by the County Highway Agency.