US Bridges

SH 8 over Carlow Creek

Good

Cass County, Texas · 1.12 MI S of SH 77 · Structure no. 190340006203044

Built
1978
47 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
30 ft
4 main spans
Daily traffic
1,685
2020 count
Owner
State
State Highway Agency

About this bridge

SH 8 over Carlow Creek is a concrete culvert carrying SH 8 over Carlow Creek in Cass County, Texas. It was built in 1978, so it is 47 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 1,685 vehicles a day, roughly 19% of them trucks, projected to reach 3,330 by 2033. The structure is 30 ft (9.1 m) long and 87 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesSH 8
CrossesCarlow Creek
Location1.12 MI S of SH 77
RouteState Highway 8
StateTexas
Coordinates33.17628, -94.35701
Functional classRural Minor Arterial

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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span7 ft (2.1 m)
Deck width87 ft (26.6 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,685 (2020)
Projected traffic3,330 by 2033
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SH 8 over Carlow Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is SH 8 over Carlow 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 August 2024.

How much traffic does SH 8 over Carlow Creek carry?

About 1,685 vehicles per day (2020 count), of which roughly 19% are trucks.

How long is SH 8 over Carlow Creek?

The structure is 30 ft (9.1 m) long with a longest span of 7 ft (2.1 m) and a deck 87 ft wide.

Who owns SH 8 over Carlow Creek?

It is owned by the State Highway Agency.