US Bridges

Sumter 9 over Big Kinterbish

GoodPosted for load

Sumter County, Alabama · 2.9 MI N Choctaw Coline · Structure no. 004473

Built
1952
73 years old
Condition
Good
inspected October 2024
Type
Tee Beam
Concrete
Length
204 ft
6 main spans
Daily traffic
450
2022 count
Owner
County
County Highway Agency

About this bridge

Sumter 9 over Big Kinterbish is a concrete tee beam carrying Sumter 9 over Big Kinterbish in Sumter County, Alabama. It was built in 1952, so it is 73 years old, older than the Alabama average of 51.1 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. Its operating status is: posted for load restriction.

It carries about 450 vehicles a day, roughly 10% of them trucks, projected to reach 696 by 2040. The structure is 204 ft (62.2 m) long and 25 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSumter 9
CrossesBig Kinterbish
Location2.9 MI N Choctaw Coline
RouteCounty Highway 1226
StateAlabama
Coordinates32.34675, -88.26524
Functional classRural Major Collector

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 protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating37.8 US tons
Inventory rating22.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadH 15
Structure length204 ft (62.2 m)
Longest span34 ft (10.4 m)
Deck width25 ft (7.7 m)
Roadway width22 ft (6.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic450 (2022)
Projected traffic696 by 2040
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.4 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Sumter 9 over Big Kinterbish built?

It was built in 1952, making it 73 years old in 2025.

What condition is Sumter 9 over Big Kinterbish 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 2024.

How much traffic does Sumter 9 over Big Kinterbish carry?

About 450 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Sumter 9 over Big Kinterbish?

The structure is 204 ft (62.2 m) long with a longest span of 34 ft (10.4 m) and a deck 25 ft wide.

Who owns Sumter 9 over Big Kinterbish?

It is owned by the County Highway Agency.