US Bridges

Midway Road over Ltl Gravois Crk

Good

Miller County, Missouri · S 34 T 41 N R 15 W · Structure no. 37304

Built
2024
1 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
68 ft
1 main span
Daily traffic
60
2024 count
Owner
County
County Highway Agency

About this bridge

Midway Road over Ltl Gravois Crk is a steel stringer/multi-beam or girder carrying Midway Road over Ltl Gravois Crk in Miller County, Missouri. It was built in 2024, so it is 1 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: new structure not yet open to traffic.

It carries about 60 vehicles a day, roughly 10% of them trucks, projected to reach 102 by 2044. The structure is 68 ft (20.7 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesMidway Road
CrossesLtl Gravois Crk
LocationS 34 T 41 N R 15 W
RouteCounty Highway 152
CountyMiller County
StateMissouri
Coordinates38.26506, -92.57512
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusNew structure not yet open to traffic
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.4 US tons
Inventory rating56.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length68 ft (20.7 m)
Longest span65 ft (19.8 m)
Deck width30 ft (9 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2024)
Projected traffic102 by 2044
Trucks10%
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

OwnerCounty Highway Agency
Maintained byCounty 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 Midway Road over Ltl Gravois Crk built?

It was built in 2024, making it 1 years old in 2025.

What condition is Midway Road over Ltl Gravois Crk 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 June 2024.

How much traffic does Midway Road over Ltl Gravois Crk carry?

About 60 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Midway Road over Ltl Gravois Crk?

The structure is 68 ft (20.7 m) long with a longest span of 65 ft (19.8 m) and a deck 30 ft wide.

Who owns Midway Road over Ltl Gravois Crk?

It is owned by the County Highway Agency.