US Bridges

SH 7 S 2 Lm 11.70 over Smackover Creek

Fair

Union County, Arkansas · 1.9 MI N JCT SH 160 · Structure no. 000000000005592

Built
1974
51 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
345 ft
1 main span
Daily traffic
5,679
2018 count
Owner
State
State Highway Agency

About this bridge

SH 7 S 2 Lm 11.70 over Smackover Creek is a steel stringer/multi-beam or girder carrying SH 7 S 2 Lm 11.70 over Smackover Creek in Union County, Arkansas. It was built in 1974, so it is 51 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 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 5,679 vehicles a day, roughly 1% of them trucks, projected to reach 3,244 by 2028. The structure is 345 ft (105.2 m) long and 42 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesSH 7 S 2 Lm 11.70
CrossesSmackover Creek
Location1.9 MI N JCT SH 160
RouteState Highway 7
Coordinates33.37535, -92.77683
Functional classRural Principal Arterial - Other

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+9 approach)
Design loadHS 20
Structure length345 ft (105.2 m)
Longest span75 ft (22.9 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,679 (2018)
Projected traffic3,244 by 2028
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 7 S 2 Lm 11.70 over Smackover Creek built?

It was built in 1974, making it 51 years old in 2025.

What condition is SH 7 S 2 Lm 11.70 over Smackover 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 April 2023.

How much traffic does SH 7 S 2 Lm 11.70 over Smackover Creek carry?

About 5,679 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is SH 7 S 2 Lm 11.70 over Smackover Creek?

The structure is 345 ft (105.2 m) long with a longest span of 75 ft (22.9 m) and a deck 42 ft wide.

Who owns SH 7 S 2 Lm 11.70 over Smackover Creek?

It is owned by the State Highway Agency.