US Bridges

Rt Tt N over US 60

Good

Stoddard County, Missouri · S 20 T 25 N R 9 E · Structure no. 4179

Built
1993
32 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
136 ft
2 main spans
Daily traffic
694
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Tt N over US 60 is a steel continuous stringer/multi-beam or girder carrying Rt Tt N over US 60 in Stoddard County, Missouri. It was built in 1993, so it is 32 years old, younger than the Missouri average of 45.1 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 694 vehicles a day, roughly 11% of them trucks, projected to reach 972 by 2044. The structure is 136 ft (41.5 m) long and 41 ft wide. If it were closed, the detour would be 28 mi (45 km).

CarriesRt Tt N
CrossesUS 60
LocationS 20 T 25 N R 9 E
RouteState Highway 0TT
Coordinates36.79766, -90.09326
Functional classRural Major Collector

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.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93.3 US tons
Inventory rating55.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length136 ft (41.5 m)
Longest span118 ft (36 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic694 (2024)
Projected traffic972 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed28 mi (45 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rt Tt N over US 60 built?

It was built in 1993, making it 32 years old in 2025.

What condition is Rt Tt N over US 60 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 Rt Tt N over US 60 carry?

About 694 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt Tt N over US 60?

The structure is 136 ft (41.5 m) long with a longest span of 118 ft (36 m) and a deck 41 ft wide.

Who owns Rt Tt N over US 60?

It is owned by the State Highway Agency.