US Bridges

I-530 NB Lm 23.76 over CR 117 (jefferson)

Good

Jefferson County, Arkansas · 1.0 MI W SH 365-JEFFERSON · Structure no. 0000000000B5612

Built
1975
50 years old
Condition
Good
inspected February 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
147 ft
3 main spans
Daily traffic
12,488
2018 count
Owner
State
State Highway Agency

About this bridge

I-530 NB Lm 23.76 over CR 117 (jefferson) is a steel continuous stringer/multi-beam or girder carrying I-530 NB Lm 23.76 over CR 117 (jefferson) in Jefferson County, Arkansas. It was built in 1975, so it is 50 years old, older than the Arkansas average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 12,488 vehicles a day, roughly 1% of them trucks, projected to reach 12,667 by 2028. The structure is 147 ft (44.8 m) long and 42 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

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CarriesI-530 NB Lm 23.76
CrossesCR 117 (jefferson)
Location1.0 MI W SH 365-JEFFERSON
RouteInterstate 530
CountyJefferson County
StateArkansas
Coordinates34.38719, -92.18188
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length147 ft (44.8 m)
Longest span62 ft (18.9 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,488 (2018)
Projected traffic12,667 by 2028
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.7 mi (14 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-530 NB Lm 23.76 over CR 117 (jefferson) built?

It was built in 1975, making it 50 years old in 2025.

What condition is I-530 NB Lm 23.76 over CR 117 (jefferson) in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2022.

How much traffic does I-530 NB Lm 23.76 over CR 117 (jefferson) carry?

About 12,488 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is I-530 NB Lm 23.76 over CR 117 (jefferson)?

The structure is 147 ft (44.8 m) long with a longest span of 62 ft (18.9 m) and a deck 42 ft wide.

Who owns I-530 NB Lm 23.76 over CR 117 (jefferson)?

It is owned by the State Highway Agency.