US Bridges

IH 30 WB over Sulphur River

Fair

Bowie County, Texas · At Morris C/L · Structure no. 190190061005163

Built
1970
55 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
1,859 ft
4 main spans
Daily traffic
15,625
2019 count
Owner
State
State Highway Agency

About this bridge

IH 30 WB over Sulphur River is a prestressed concrete stringer/multi-beam or girder carrying IH 30 WB over Sulphur River in Bowie County, Texas. It was built in 1970, so it is 55 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 15,625 vehicles a day, roughly 32% of them trucks, projected to reach 16,300 by 2033. The structure is 1,859 ft (566.6 m) long and 42 ft wide. If it were closed, the detour would be 42.9 mi (69 km).

CarriesIH 30 WB
CrossesSulphur River
LocationAt Morris C/L
RouteInterstate 30
StateTexas
Coordinates33.31205, -94.69663
Functional classRural Principal Arterial - Interstate

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 inspectionJune 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 geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69 US tons
Inventory rating34.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4 (+40 approach)
Design loadHS 20
Structure length1,859 ft (566.6 m)
Longest span65 ft (19.8 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,625 (2019)
Projected traffic16,300 by 2033
Trucks32%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed42.9 mi (69 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 IH 30 WB over Sulphur River built?

It was built in 1970, making it 55 years old in 2025.

What condition is IH 30 WB over Sulphur River 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 June 2024.

How much traffic does IH 30 WB over Sulphur River carry?

About 15,625 vehicles per day (2019 count), of which roughly 32% are trucks.

How long is IH 30 WB over Sulphur River?

The structure is 1,859 ft (566.6 m) long with a longest span of 65 ft (19.8 m) and a deck 42 ft wide.

Who owns IH 30 WB over Sulphur River?

It is owned by the State Highway Agency.