US Bridges

Nfa Z017 over Rp FR Hamilton Pl / I75

Fair

Hamilton County, Tennessee · 1 MI N SR153/I75 JCT · Structure no. 33I00750001

Built
1987
38 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
224 ft
2 main spans
Daily traffic
4,335
2021 count
Owner
State
State Highway Agency

About this bridge

Nfa Z017 over Rp FR Hamilton Pl / I75 is a steel continuous stringer/multi-beam or girder carrying Nfa Z017 over Rp FR Hamilton Pl / I75 in Hamilton County, Tennessee. It was built in 1987, so it is 38 years old, younger than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 4,335 vehicles a day, roughly 3% of them trucks, projected to reach 7,520 by 2040. The structure is 224 ft (68.3 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesNfa Z017
CrossesRp FR Hamilton Pl / I75
Location1 MI N SR153/I75 JCT
RouteCity Street 4986
CountyHamilton County
StateTennessee
Coordinates35.03589, -85.16257
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length224 ft (68.3 m)
Longest span112 ft (34.1 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,335 (2021)
Projected traffic7,520 by 2040
Trucks3%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway 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 Z017 over Rp FR Hamilton Pl / I75 built?

It was built in 1987, making it 38 years old in 2025.

What condition is Nfa Z017 over Rp FR Hamilton Pl / I75 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does Nfa Z017 over Rp FR Hamilton Pl / I75 carry?

About 4,335 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa Z017 over Rp FR Hamilton Pl / I75?

The structure is 224 ft (68.3 m) long with a longest span of 112 ft (34.1 m) and a deck 26 ft wide.

Who owns Nfa Z017 over Rp FR Hamilton Pl / I75?

It is owned by the State Highway Agency.