US Bridges

I-30 EB Log 104.52 over Nine Mile CR

Fair

Hot Spring County, Arkansas · 0.94 MI S of Saline CO · Structure no. 0000000000B3432

Built
1964
61 years old, rebuilt 1995
Condition
Fair
inspected August 2023
Type
Slab
Concrete
Length
120 ft
4 main spans
Daily traffic
18,000
2018 count
Owner
State
State Highway Agency

About this bridge

I-30 EB Log 104.52 over Nine Mile CR is a concrete slab carrying I-30 EB Log 104.52 over Nine Mile CR in Hot Spring County, Arkansas. It was built in 1964 and reconstructed in 1995, so it is 61 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 18,000 vehicles a day, roughly 47% of them trucks, projected to reach 20,053 by 2028. The structure is 120 ft (36.6 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-30 EB Log 104.52
CrossesNine Mile CR
Location0.94 MI S of Saline CO
RouteInterstate 30
CountyHot Spring County
StateArkansas
Coordinates34.46457, -92.74696
Functional classRural Principal Arterial - Interstate

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 inspectionAugust 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length120 ft (36.6 m)
Longest span30 ft (9.1 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,000 (2018)
Projected traffic20,053 by 2028
Trucks47%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$237,000
NavigationNo navigation control on waterway

Frequently asked questions

When was I-30 EB Log 104.52 over Nine Mile CR built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1995.

What condition is I-30 EB Log 104.52 over Nine Mile CR 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 August 2023.

How much traffic does I-30 EB Log 104.52 over Nine Mile CR carry?

About 18,000 vehicles per day (2018 count), of which roughly 47% are trucks.

How long is I-30 EB Log 104.52 over Nine Mile CR?

The structure is 120 ft (36.6 m) long with a longest span of 30 ft (9.1 m) and a deck 43 ft wide.

Who owns I-30 EB Log 104.52 over Nine Mile CR?

It is owned by the State Highway Agency.