US Bridges

Nfa A241 348073A over CSX Railroad (mbsp)

Good

Dickson County, Tennessee · In Montgomery Bell St. Pk · Structure no. 220A3400003

Built
2010
15 years old
Condition
Good
inspected April 2024
Type
Truss - Thru
Steel
Length
142 ft
1 main span
Daily traffic
210
2020 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

Nfa A241 348073A over CSX Railroad (mbsp) is a steel truss - thru carrying Nfa A241 348073A over CSX Railroad (mbsp) in Dickson County, Tennessee. It was built in 2010, so it is 15 years old, younger than the Tennessee average of 47.4 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 210 vehicles a day, roughly 2% of them trucks, projected to reach 336 by 2042. The structure is 142 ft (43.3 m) long and 31 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesNfa A241 348073A
CrossesCSX Railroad (mbsp)
LocationIn Montgomery Bell St. Pk
RouteCounty Highway 241
CountyDickson County
StateTennessee
Coordinates36.0783, -87.26498
Functional classRural 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating71.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length142 ft (43.3 m)
Longest span136 ft (41.4 m)
Deck width31 ft (9.3 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic210 (2020)
Projected traffic336 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Park, Forest, or Reservation Agency
Maintained byState Park, Forest, or Reservation Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nfa A241 348073A over CSX Railroad (mbsp) built?

It was built in 2010, making it 15 years old in 2025.

What condition is Nfa A241 348073A over CSX Railroad (mbsp) 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 April 2024.

How much traffic does Nfa A241 348073A over CSX Railroad (mbsp) carry?

About 210 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A241 348073A over CSX Railroad (mbsp)?

The structure is 142 ft (43.3 m) long with a longest span of 136 ft (41.4 m) and a deck 31 ft wide.

Who owns Nfa A241 348073A over CSX Railroad (mbsp)?

It is owned by the State Park, Forest, or Reservation Agency.