US Bridges

Trojan Parkway over Branch

Good

Pike County, Alabama · City of Troy · Structure no. 021398

Built
2017
8 years old
Condition
Good
inspected October 2023
Type
Channel Beam
Concrete
Length
40 ft
1 main span
Daily traffic
200
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Trojan Parkway over Branch is a concrete channel beam carrying Trojan Parkway over Branch in Pike County, Alabama. It was built in 2017, so it is 8 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 200 vehicles a day, projected to reach 225 by 2039. The structure is 40 ft (12.2 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesTrojan Parkway
CrossesBranch
LocationCity of Troy
RouteCity Street 3
CountyPike County
StateAlabama
Coordinates31.77775, -85.95242
Functional classUrban 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 protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.9 US tons
Inventory rating54 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span40 ft (12.2 m)
Deck width45 ft (13.6 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic200 (2019)
Projected traffic225 by 2039
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$628,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Trojan Parkway over Branch built?

It was built in 2017, making it 8 years old in 2025.

What condition is Trojan Parkway over 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 October 2023.

How much traffic does Trojan Parkway over Branch carry?

About 200 vehicles per day (2019 count).

How long is Trojan Parkway over Branch?

The structure is 40 ft (12.2 m) long with a longest span of 40 ft (12.2 m) and a deck 45 ft wide.

Who owns Trojan Parkway over Branch?

It is owned by the City or Municipal Highway Agency.