US Bridges

US 71 Sec 17B SB over Mud Creek-Washington

Fair

Washington County, Arkansas · 6.24 MI N JCT US 71 & 62 · Structure no. 000000000005077

Built
1971
54 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
150 ft
4 main spans
Daily traffic
13,000
2018 count
Owner
State
State Highway Agency

About this bridge

US 71 Sec 17B SB over Mud Creek-Washington is a steel stringer/multi-beam or girder carrying US 71 Sec 17B SB over Mud Creek-Washington in Washington County, Arkansas. It was built in 1971, so it is 54 years old, older 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 5 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 13,000 vehicles a day, roughly 1% of them trucks, projected to reach 24,613 by 2028. The structure is 150 ft (45.7 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 71 Sec 17B SB
CrossesMud Creek-Washington
Location6.24 MI N JCT US 71 & 62
RouteU.S. Route 71
Coordinates36.11943, -94.14548
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length150 ft (45.7 m)
Longest span37 ft (11.3 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,000 (2018)
Projected traffic24,613 by 2028
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$703,000
NavigationNo navigation control on waterway

Frequently asked questions

When was US 71 Sec 17B SB over Mud Creek-Washington built?

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

What condition is US 71 Sec 17B SB over Mud Creek-Washington 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 December 2023.

How much traffic does US 71 Sec 17B SB over Mud Creek-Washington carry?

About 13,000 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is US 71 Sec 17B SB over Mud Creek-Washington?

The structure is 150 ft (45.7 m) long with a longest span of 37 ft (11.3 m) and a deck 42 ft wide.

Who owns US 71 Sec 17B SB over Mud Creek-Washington?

It is owned by the State Highway Agency.