US Bridges

SH 31LOG 17.78 over Branch Crooked Cr.

Good

Lonoke County, Arkansas · 3.8 MI S of US 70 · Structure no. 0000000000X1108

Built
2003
22 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
51 ft
4 main spans
Daily traffic
1,000
2018 count
Owner
State
State Highway Agency

About this bridge

SH 31LOG 17.78 over Branch Crooked Cr. is a concrete culvert carrying SH 31LOG 17.78 over Branch Crooked Cr. in Lonoke County, Arkansas. It was built in 2003, so it is 22 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 1,000 vehicles a day, roughly 1% of them trucks, projected to reach 1,215 by 2028. The structure is 51 ft (15.5 m) long. If it were closed, the detour would be 11.8 mi (19 km).

CarriesSH 31LOG 17.78
CrossesBranch Crooked Cr.
Location3.8 MI S of US 70
RouteState Highway 31
Coordinates34.71143, -91.92152
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
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37 US tons
Inventory rating22 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadH 20
Structure length51 ft (15.5 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2018)
Projected traffic1,215 by 2028
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 31LOG 17.78 over Branch Crooked Cr. built?

It was built in 2003, making it 22 years old in 2025.

What condition is SH 31LOG 17.78 over Branch Crooked Cr. 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 August 2023.

How much traffic does SH 31LOG 17.78 over Branch Crooked Cr. carry?

About 1,000 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is SH 31LOG 17.78 over Branch Crooked Cr.?

The structure is 51 ft (15.5 m) long with a longest span of 12 ft (3.7 m).

Who owns SH 31LOG 17.78 over Branch Crooked Cr.?

It is owned by the State Highway Agency.