US Bridges

SH 151-02- Lm 6.60 over State Line Ditch

Fair

Mississippi County, Arkansas · Ark. Mo. State Line · Structure no. 000000000003001

Built
1956
69 years old
Condition
Fair
inspected May 2024
Type
Slab
Concrete
Length
140 ft
5 main spans
Daily traffic
160
2018 count
Owner
State
State Highway Agency

About this bridge

SH 151-02- Lm 6.60 over State Line Ditch is a concrete slab carrying SH 151-02- Lm 6.60 over State Line Ditch in Mississippi County, Arkansas. It was built in 1956, so it is 69 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 160 vehicles a day, roughly 1% of them trucks, projected to reach 329 by 2028. The structure is 140 ft (42.7 m) long and 27 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesSH 151-02- Lm 6.60
CrossesState Line Ditch
LocationArk. Mo. State Line
RouteState Highway 151
Coordinates35.99837, -89.99524
Functional classRural Major Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating29 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length140 ft (42.7 m)
Longest span28 ft (8.5 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic160 (2018)
Projected traffic329 by 2028
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemNo

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 151-02- Lm 6.60 over State Line Ditch built?

It was built in 1956, making it 69 years old in 2025.

What condition is SH 151-02- Lm 6.60 over State Line Ditch 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 May 2024.

How much traffic does SH 151-02- Lm 6.60 over State Line Ditch carry?

About 160 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is SH 151-02- Lm 6.60 over State Line Ditch?

The structure is 140 ft (42.7 m) long with a longest span of 28 ft (8.5 m) and a deck 27 ft wide.

Who owns SH 151-02- Lm 6.60 over State Line Ditch?

It is owned by the State Highway Agency.