US Bridges

Rochelle LN over Dog River Tributary

Good

Mobile County, Alabama · 700 N of ST Andrews LN E · Structure no. 019798

Built
2007
18 years old
Condition
Good
inspected December 2023
Type
Channel Beam
Concrete
Length
92 ft
3 main spans
Daily traffic
34
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Rochelle LN over Dog River Tributary is a concrete channel beam carrying Rochelle LN over Dog River Tributary in Mobile County, Alabama. It was built in 2007, so it is 18 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 34 vehicles a day, projected to reach 51 by 2043. The structure is 92 ft (28.1 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRochelle LN
CrossesDog River Tributary
Location700 N of ST Andrews LN E
RouteCity Street 0
StateAlabama
Coordinates30.61423, -88.12387
Functional classUrban Local

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 protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating76.1 US tons
Inventory rating45.6 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length92 ft (28.1 m)
Longest span32 ft (9.7 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34 (2023)
Projected traffic51 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$732,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Rochelle LN over Dog River Tributary built?

It was built in 2007, making it 18 years old in 2025.

What condition is Rochelle LN over Dog River Tributary 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 2023.

How much traffic does Rochelle LN over Dog River Tributary carry?

About 34 vehicles per day (2023 count).

How long is Rochelle LN over Dog River Tributary?

The structure is 92 ft (28.1 m) long with a longest span of 32 ft (9.7 m) and a deck 27 ft wide.

Who owns Rochelle LN over Dog River Tributary?

It is owned by the City or Municipal Highway Agency.