US Bridges

IH 30 WB over Blythe Creek

Fair

Bowie County, Texas · 0.70 MI S of FM 561 · Structure no. 190190061005169

Built
1971
54 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
209 ft
5 main spans
Daily traffic
15,625
2019 count
Owner
State
State Highway Agency

About this bridge

IH 30 WB over Blythe Creek is a concrete stringer/multi-beam or girder carrying IH 30 WB over Blythe Creek in Bowie County, Texas. It was built in 1971, so it is 54 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 209 ft (63.7 m) long and 44 ft wide. If it were closed, the detour would be 42.9 mi (69 km).

CarriesIH 30 WB
CrossesBlythe Creek
Location0.70 MI S of FM 561
RouteInterstate 30
StateTexas
Coordinates33.35909, -94.64125
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
Deck7 GoodSome minor problems.
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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length209 ft (63.7 m)
Longest span42 ft (12.8 m)
Deck width44 ft (13.5 m)
Roadway width41 ft (12.5 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 Blythe Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is IH 30 WB over Blythe Creek 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 July 2024.

How much traffic does IH 30 WB over Blythe Creek carry?

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

How long is IH 30 WB over Blythe Creek?

The structure is 209 ft (63.7 m) long with a longest span of 42 ft (12.8 m) and a deck 44 ft wide.

Who owns IH 30 WB over Blythe Creek?

It is owned by the State Highway Agency.