US Bridges

Autumnbrook CR over Branch

Good

Pulaski County, Arkansas · .3 MI N of SH176 · Structure no. 000000000019773

Built
1978
47 years old
Condition
Good
inspected July 2024
Type
Channel Beam
Concrete
Length
25 ft
1 main span
Daily traffic
583
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Autumnbrook CR over Branch is a concrete channel beam carrying Autumnbrook CR over Branch in Pulaski County, Arkansas. It was built in 1978, so it is 47 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 583 vehicles a day, roughly 1% of them trucks, projected to reach 3,484 by 2007. The structure is 25 ft (7.6 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAutumnbrook CR
CrossesBranch
Location.3 MI N of SH176
RouteCity Street 2620
Coordinates34.83667, -92.21036
Functional classUrban Local

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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length25 ft (7.6 m)
Longest span24 ft (7.3 m)
Deck width28 ft (8.4 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic583 (2018)
Projected traffic3,484 by 2007
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$340,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Autumnbrook CR over Branch built?

It was built in 1978, making it 47 years old in 2025.

What condition is Autumnbrook CR over Branch 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 2024.

How much traffic does Autumnbrook CR over Branch carry?

About 583 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is Autumnbrook CR over Branch?

The structure is 25 ft (7.6 m) long with a longest span of 24 ft (7.3 m) and a deck 28 ft wide.

Who owns Autumnbrook CR over Branch?

It is owned by the City or Municipal Highway Agency.