US Bridges

SR 9 over Cottaquila Creek

Poor

Calhoun County, Alabama · 10.6 MI No JCT US 78 · Structure no. 002284

Built
1940
85 years old
Condition
Poor
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
36 ft
2 main spans
Daily traffic
3,672
2023 count
Owner
State
State Highway Agency

About this bridge

SR 9 over Cottaquila Creek is a steel stringer/multi-beam or girder carrying SR 9 over Cottaquila Creek in Calhoun County, Alabama. It was built in 1940, so it is 85 years old, older than the Alabama average of 51.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 3,672 vehicles a day, roughly 14% of them trucks, projected to reach 5,141 by 2043. The structure is 36 ft (11 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR 9
CrossesCottaquila Creek
Location10.6 MI No JCT US 78
RouteState Highway 9
StateAlabama
Coordinates33.78112, -85.69168
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.7 US tons
Inventory rating37 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length36 ft (11 m)
Longest span18 ft (5.5 m)
Deck width25 ft (7.6 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,672 (2023)
Projected traffic5,141 by 2043
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$334,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 9 over Cottaquila Creek built?

It was built in 1940, making it 85 years old in 2025.

What condition is SR 9 over Cottaquila Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2023.

How much traffic does SR 9 over Cottaquila Creek carry?

About 3,672 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is SR 9 over Cottaquila Creek?

The structure is 36 ft (11 m) long with a longest span of 18 ft (5.5 m) and a deck 25 ft wide.

Who owns SR 9 over Cottaquila Creek?

It is owned by the State Highway Agency.