US Bridges

Martin Road over Huntsville Spring Branch

Good

Madison County, Alabama · 200 Yards E Gate 1 · Structure no. DAPAMCRED000011

Built
2002
23 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
285 ft
4 main spans
Daily traffic
14,800
2016 count
Owner
Federal
Army

About this bridge

Martin Road over Huntsville Spring Branch is a prestressed concrete stringer/multi-beam or girder carrying Martin Road over Huntsville Spring Branch in Madison County, Alabama. It was built in 2002, so it is 23 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 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 14,800 vehicles a day, roughly 10% of them trucks, projected to reach 15,000 by 2046. The structure is 285 ft (86.9 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMartin Road
CrossesHuntsville Spring Branch
Location200 Yards E Gate 1
StateAlabama
Coordinates34.65893, -86.60419
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 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 geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating33.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length285 ft (86.9 m)
Longest span77 ft (23.4 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,800 (2016)
Projected traffic15,000 by 2046
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerArmy
Maintained byArmy
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$2,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Martin Road over Huntsville Spring Branch built?

It was built in 2002, making it 23 years old in 2025.

What condition is Martin Road over Huntsville Spring 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 August 2024.

How much traffic does Martin Road over Huntsville Spring Branch carry?

About 14,800 vehicles per day (2016 count), of which roughly 10% are trucks.

How long is Martin Road over Huntsville Spring Branch?

The structure is 285 ft (86.9 m) long with a longest span of 77 ft (23.4 m) and a deck 42 ft wide.

Who owns Martin Road over Huntsville Spring Branch?

It is owned by the Army.