US Bridges

IH 20 WB over Rocky Bluff CR

Fair

Palo Pinto County, Texas · 2.0 MI W of US 281 · Structure no. 021820031402099

Built
1971
54 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
90 ft
2 main spans
Daily traffic
13,881
2023 count
Owner
State
State Highway Agency

About this bridge

IH 20 WB over Rocky Bluff CR is a prestressed concrete stringer/multi-beam or girder carrying IH 20 WB over Rocky Bluff CR in Palo Pinto 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 13,881 vehicles a day, roughly 30% of them trucks, projected to reach 13,670 by 2033. The structure is 90 ft (27.4 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH 20 WB
CrossesRocky Bluff CR
Location2.0 MI W of US 281
RouteInterstate 20
StateTexas
Coordinates32.59124, -98.13728
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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
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 rating70 US tons
Inventory rating42 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length90 ft (27.4 m)
Longest span45 ft (13.7 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,881 (2023)
Projected traffic13,670 by 2033
Trucks30%
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 Rocky Bluff CR built?

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

What condition is IH 20 WB over Rocky Bluff CR 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 April 2023.

How much traffic does IH 20 WB over Rocky Bluff CR carry?

About 13,881 vehicles per day (2023 count), of which roughly 30% are trucks.

How long is IH 20 WB over Rocky Bluff CR?

The structure is 90 ft (27.4 m) long with a longest span of 45 ft (13.7 m) and a deck 42 ft wide.

Who owns IH 20 WB over Rocky Bluff CR?

It is owned by the State Highway Agency.