US Bridges

Logan Gap RD over Twin Creek

Fair

Montgomery County, Arkansas · 2.56 M S JCT US 270 · Structure no. 000000000018151

Built
1938
87 years old
Condition
Fair
inspected January 2025
Type
Slab
Concrete
Length
25 ft
1 main span
Daily traffic
290
2018 count
Owner
County
County Highway Agency

About this bridge

Logan Gap RD over Twin Creek is a concrete slab carrying Logan Gap RD over Twin Creek in Montgomery County, Arkansas. It was built in 1938, so it is 87 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 290 vehicles a day, roughly 1% of them trucks, projected to reach 144 by 2007. The structure is 25 ft (7.6 m) long and 13 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesLogan Gap RD
CrossesTwin Creek
Location2.56 M S JCT US 270
RouteCounty Highway 26
CountyMontgomery County
StateArkansas
Coordinates34.50019, -93.53889
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating38 US tons
Inventory rating23 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length25 ft (7.6 m)
Longest span24 ft (7.3 m)
Deck width13 ft (4.1 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic290 (2018)
Projected traffic144 by 2007
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$207,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Logan Gap RD over Twin Creek built?

It was built in 1938, making it 87 years old in 2025.

What condition is Logan Gap RD over Twin 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 January 2025.

How much traffic does Logan Gap RD over Twin Creek carry?

About 290 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is Logan Gap RD over Twin Creek?

The structure is 25 ft (7.6 m) long with a longest span of 24 ft (7.3 m) and a deck 13 ft wide.

Who owns Logan Gap RD over Twin Creek?

It is owned by the County Highway Agency.