US Bridges

SH 89 @ Lonoke over I-40 Log 173.15

Good

Lonoke County, Arkansas · 1.5 MI W SH 31 · Structure no. 000000000007205

Built
2014
11 years old
Condition
Good
inspected July 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
212 ft
2 main spans
Daily traffic
2,200
2018 count
Owner
State
State Highway Agency

About this bridge

SH 89 @ Lonoke over I-40 Log 173.15 is a steel continuous stringer/multi-beam or girder carrying SH 89 @ Lonoke over I-40 Log 173.15 in Lonoke County, Arkansas. It was built in 2014, so it is 11 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,200 vehicles a day, roughly 12% of them trucks, projected to reach 7,810 by 2031. The structure is 212 ft (64.6 m) long and 43 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSH 89 @ Lonoke
CrossesI-40 Log 173.15
Location1.5 MI W SH 31
RouteState Highway 89
Coordinates34.80327, -91.91494
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length212 ft (64.6 m)
Longest span110 ft (33.5 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,200 (2018)
Projected traffic7,810 by 2031
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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 89 @ Lonoke over I-40 Log 173.15 built?

It was built in 2014, making it 11 years old in 2025.

What condition is SH 89 @ Lonoke over I-40 Log 173.15 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 July 2022.

How much traffic does SH 89 @ Lonoke over I-40 Log 173.15 carry?

About 2,200 vehicles per day (2018 count), of which roughly 12% are trucks.

How long is SH 89 @ Lonoke over I-40 Log 173.15?

The structure is 212 ft (64.6 m) long with a longest span of 110 ft (33.5 m) and a deck 43 ft wide.

Who owns SH 89 @ Lonoke over I-40 Log 173.15?

It is owned by the State Highway Agency.