US Bridges

CO Rt 243 over Milligan Branch

Good

Lawrence County, Alabama · 0.1 MI N JCT CO Rt 236 · Structure no. 004668

Built
1998
27 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
40
1987 count
Owner
County
County Highway Agency

About this bridge

CO Rt 243 over Milligan Branch is a concrete culvert carrying CO Rt 243 over Milligan Branch in Lawrence County, Alabama. It was built in 1998, so it is 27 years old, younger 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 40 vehicles a day, projected to reach 100 by 2036. The structure is 24 ft (7.3 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCO Rt 243
CrossesMilligan Branch
Location0.1 MI N JCT CO Rt 236
RouteCounty Highway 243
StateAlabama
Coordinates34.54167, -87.32167
Functional classRural Local

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 protection8 Very GoodNo problems noted.
Culvert9 ExcellentNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.8 US tons
Inventory rating43.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span12 ft (3.7 m)
Deck width36 ft (11 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (1987)
Projected traffic100 by 2036
Trucks0%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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$315,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO Rt 243 over Milligan Branch built?

It was built in 1998, making it 27 years old in 2025.

What condition is CO Rt 243 over Milligan 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 November 2024.

How much traffic does CO Rt 243 over Milligan Branch carry?

About 40 vehicles per day (1987 count).

How long is CO Rt 243 over Milligan Branch?

The structure is 24 ft (7.3 m) long with a longest span of 12 ft (3.7 m) and a deck 36 ft wide.

Who owns CO Rt 243 over Milligan Branch?

It is owned by the County Highway Agency.