US Bridges

SH 100 Log 6.90 over I-430 Log 11.62

Good

Pulaski County, Arkansas · JCT I-430 & Crystal Hill · Structure no. 000000000005321

Built
1972
53 years old, rebuilt 2004
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
300 ft
4 main spans
Daily traffic
47,885
2018 count
Owner
State
State Highway Agency

About this bridge

SH 100 Log 6.90 over I-430 Log 11.62 is a steel continuous stringer/multi-beam or girder carrying SH 100 Log 6.90 over I-430 Log 11.62 in Pulaski County, Arkansas. It was built in 1972 and reconstructed in 2004, so it is 53 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 47,885 vehicles a day, roughly 3% of them trucks, projected to reach 28,516 by 2028. The structure is 300 ft (91.3 m) long and 85 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 100 Log 6.90
CrossesI-430 Log 11.62
LocationJCT I-430 & Crystal Hill
RouteState Highway 100
Coordinates34.81068, -92.35741
Functional classUrban Other Principal Arterial

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 inspectionMarch 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length300 ft (91.3 m)
Longest span93 ft (28.3 m)
Deck width85 ft (25.9 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic47,885 (2018)
Projected traffic28,516 by 2028
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 SH 100 Log 6.90 over I-430 Log 11.62 built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2004.

What condition is SH 100 Log 6.90 over I-430 Log 11.62 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 March 2023.

How much traffic does SH 100 Log 6.90 over I-430 Log 11.62 carry?

About 47,885 vehicles per day (2018 count), of which roughly 3% are trucks.

How long is SH 100 Log 6.90 over I-430 Log 11.62?

The structure is 300 ft (91.3 m) long with a longest span of 93 ft (28.3 m) and a deck 85 ft wide.

Who owns SH 100 Log 6.90 over I-430 Log 11.62?

It is owned by the State Highway Agency.