US Bridges

IH 20 WB over Clarks Creek

Fair

Harrison County, Texas · 3.70 MI E of Lp 281 · Structure no. 191030049508272

Built
1966
59 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
161 ft
5 main spans
Daily traffic
14,802
2020 count
Owner
State
State Highway Agency

About this bridge

IH 20 WB over Clarks Creek is a concrete stringer/multi-beam or girder carrying IH 20 WB over Clarks Creek in Harrison County, Texas. It was built in 1966, so it is 59 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 14,802 vehicles a day, roughly 26% of them trucks, projected to reach 24,250 by 2033. The structure is 161 ft (49.1 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH 20 WB
CrossesClarks Creek
Location3.70 MI E of Lp 281
RouteInterstate 20
StateTexas
Coordinates32.46933, -94.60447
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating68 US tons
Inventory rating41 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length161 ft (49.1 m)
Longest span40 ft (12.2 m)
Deck width42 ft (12.7 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,802 (2020)
Projected traffic24,250 by 2033
Trucks26%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 20 WB over Clarks Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is IH 20 WB over Clarks 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 August 2023.

How much traffic does IH 20 WB over Clarks Creek carry?

About 14,802 vehicles per day (2020 count), of which roughly 26% are trucks.

How long is IH 20 WB over Clarks Creek?

The structure is 161 ft (49.1 m) long with a longest span of 40 ft (12.2 m) and a deck 42 ft wide.

Who owns IH 20 WB over Clarks Creek?

It is owned by the State Highway Agency.