US Bridges

Nfa B210 over Sou Rwy& Sinking Cr.

Good

Hamblen County, Tennessee · In City of Morristown · Structure no. 320B2100001

Built
2002
23 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
350 ft
4 main spans
Daily traffic
500
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa B210 over Sou Rwy& Sinking Cr. is a prestressed concrete continuous stringer/multi-beam or girder carrying Nfa B210 over Sou Rwy& Sinking Cr. in Hamblen County, Tennessee. It was built in 2002, so it is 23 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 500 vehicles a day, roughly 10% of them trucks, projected to reach 800 by 2042. The structure is 350 ft (106.8 m) long and 82 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesNfa B210
CrossesSou Rwy& Sinking Cr.
LocationIn City of Morristown
RouteCity Street 210
Coordinates36.14283, -83.28222
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.8 US tons
Inventory rating32.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length350 ft (106.8 m)
Longest span108 ft (32.9 m)
Deck width82 ft (25 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2020)
Projected traffic800 by 2042
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa B210 over Sou Rwy& Sinking Cr. built?

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

What condition is Nfa B210 over Sou Rwy& Sinking Cr. 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 September 2023.

How much traffic does Nfa B210 over Sou Rwy& Sinking Cr. carry?

About 500 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Nfa B210 over Sou Rwy& Sinking Cr.?

The structure is 350 ft (106.8 m) long with a longest span of 108 ft (32.9 m) and a deck 82 ft wide.

Who owns Nfa B210 over Sou Rwy& Sinking Cr.?

It is owned by the City or Municipal Highway Agency.