US Bridges

SH 8 over IH 30

Good

Bowie County, Texas · Int IH 30 & SH 8 · Structure no. 190190061006113

Built
1967
58 years old, rebuilt 2000
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
271 ft
4 main spans
Daily traffic
5,310
2013 count
Owner
State
State Highway Agency

About this bridge

SH 8 over IH 30 is a prestressed concrete stringer/multi-beam or girder carrying SH 8 over IH 30 in Bowie County, Texas. It was built in 1967 and reconstructed in 2000, so it is 58 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 5,310 vehicles a day, roughly 22% of them trucks, projected to reach 7,440 by 2033. The structure is 271 ft (82.6 m) long and 85 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSH 8
CrossesIH 30
LocationInt IH 30 & SH 8
RouteState Highway 8
StateTexas
Coordinates33.4744, -94.40911
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating34 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length271 ft (82.6 m)
Longest span70 ft (21.3 m)
Deck width85 ft (26 m)
Roadway width82 ft (25.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,310 (2013)
Projected traffic7,440 by 2033
Trucks22%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SH 8 over IH 30 built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 2000.

What condition is SH 8 over IH 30 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 July 2024.

How much traffic does SH 8 over IH 30 carry?

About 5,310 vehicles per day (2013 count), of which roughly 22% are trucks.

How long is SH 8 over IH 30?

The structure is 271 ft (82.6 m) long with a longest span of 70 ft (21.3 m) and a deck 85 ft wide.

Who owns SH 8 over IH 30?

It is owned by the State Highway Agency.