US Bridges

I-530 NB Lm 33.77 over US 270

Good

Jefferson County, Arkansas · @ US 270-WHITE Hall · Structure no. 0000000000B5500

Built
1975
50 years old
Condition
Good
inspected October 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
229 ft
3 main spans
Daily traffic
14,500
2018 count
Owner
State
State Highway Agency

About this bridge

I-530 NB Lm 33.77 over US 270 is a steel continuous stringer/multi-beam or girder carrying I-530 NB Lm 33.77 over US 270 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 14,500 vehicles a day, roughly 1% of them trucks, projected to reach 18,367 by 2028. The structure is 229 ft (69.7 m) long and 42 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesI-530 NB Lm 33.77
CrossesUS 270
Location@ US 270-WHITE Hall
RouteInterstate 530
CountyJefferson County
StateArkansas
Coordinates34.26168, -92.10416
Functional classUrban 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 inspectionOctober 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 length229 ft (69.7 m)
Longest span106 ft (32.3 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,500 (2018)
Projected traffic18,367 by 2028
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 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 33.77 over US 270 built?

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

What condition is I-530 NB Lm 33.77 over US 270 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 October 2022.

How much traffic does I-530 NB Lm 33.77 over US 270 carry?

About 14,500 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is I-530 NB Lm 33.77 over US 270?

The structure is 229 ft (69.7 m) long with a longest span of 106 ft (32.3 m) and a deck 42 ft wide.

Who owns I-530 NB Lm 33.77 over US 270?

It is owned by the State Highway Agency.