US Bridges

CO Hickory ST to O over US 36

Fair

Macon County, Missouri · S 13 T 57 N R 15 W · Structure no. 4308

Built
1994
31 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
289 ft
2 main spans
Daily traffic
108
2024 count
Owner
State
State Highway Agency

About this bridge

CO Hickory ST to O over US 36 is a steel continuous stringer/multi-beam or girder carrying CO Hickory ST to O over US 36 in Macon County, Missouri. It was built in 1994, so it is 31 years old, younger than the Missouri average of 45.1 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 108 vehicles a day, roughly 10% of them trucks, projected to reach 135 by 2044. The structure is 289 ft (88.1 m) long and 30 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesCO Hickory ST to O
CrossesUS 36
LocationS 13 T 57 N R 15 W
RouteState Highway 0
CountyMacon County
StateMissouri
Coordinates39.75143, -92.53012
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.5 US tons
Inventory rating36.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length289 ft (88.1 m)
Longest span141 ft (43 m)
Deck width30 ft (9 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic108 (2024)
Projected traffic135 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.8 mi (11 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 CO Hickory ST to O over US 36 built?

It was built in 1994, making it 31 years old in 2025.

What condition is CO Hickory ST to O over US 36 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 September 2023.

How much traffic does CO Hickory ST to O over US 36 carry?

About 108 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is CO Hickory ST to O over US 36?

The structure is 289 ft (88.1 m) long with a longest span of 141 ft (43 m) and a deck 30 ft wide.

Who owns CO Hickory ST to O over US 36?

It is owned by the State Highway Agency.