US Bridges

CO Rt 242 over Milligan Branch

Good

Lawrence County, Alabama · 0.65 MI E JCT CO Rt 238 · Structure no. 019808

Built
1998
27 years old
Condition
Good
inspected December 2024
Type
Channel Beam
Concrete
Length
34 ft
1 main span
Daily traffic
250
1900 count
Owner
County
County Highway Agency

About this bridge

CO Rt 242 over Milligan Branch is a concrete channel beam carrying CO Rt 242 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 250 vehicles a day, roughly 2% of them trucks, projected to reach 270 by 2036. The structure is 34 ft (10.4 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCO Rt 242
CrossesMilligan Branch
Location0.65 MI E JCT CO Rt 238
RouteCounty Highway 242
StateAlabama
Coordinates34.545, -87.32333
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating81.7 US tons
Inventory rating49.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span32 ft (9.8 m)
Deck width28 ft (8.4 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (1900)
Projected traffic270 by 2036
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$348,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO Rt 242 over Milligan Branch built?

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

What condition is CO Rt 242 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 December 2024.

How much traffic does CO Rt 242 over Milligan Branch carry?

About 250 vehicles per day (1900 count), of which roughly 2% are trucks.

How long is CO Rt 242 over Milligan Branch?

The structure is 34 ft (10.4 m) long with a longest span of 32 ft (9.8 m) and a deck 28 ft wide.

Who owns CO Rt 242 over Milligan Branch?

It is owned by the County Highway Agency.