US Bridges

504th ST Ext T over Phillips Creek

Fair

Jefferson County, Arkansas · Pine Bluff Arsenal Ar · Structure no. DAPAMCPIN00066

Built
1987
38 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete
Length
27 ft
3 main spans
Daily traffic
150
2022 count
Owner
Federal
Army

About this bridge

504th ST Ext T over Phillips Creek is a concrete culvert carrying 504th ST Ext T over Phillips Creek in Jefferson County, Arkansas. It was built in 1987, so it is 38 years old, younger than the Arkansas average of 45.1 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 150 vehicles a day, projected to reach 250 by 2046. The structure is 27 ft (8.2 m) long and 22 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Carries504th ST Ext T
CrossesPhillips Creek
LocationPine Bluff Arsenal Ar
Coordinates34.35121, -92.1139
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span8 ft (2.4 m)
Deck width22 ft (6.7 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2022)
Projected traffic250 by 2046
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerArmy
Maintained byArmy
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$2,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 504th ST Ext T over Phillips Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is 504th ST Ext T over Phillips 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 September 2024.

How much traffic does 504th ST Ext T over Phillips Creek carry?

About 150 vehicles per day (2022 count).

How long is 504th ST Ext T over Phillips Creek?

The structure is 27 ft (8.2 m) long with a longest span of 8 ft (2.4 m) and a deck 22 ft wide.

Who owns 504th ST Ext T over Phillips Creek?

It is owned by the Army.