US Bridges

Impala ST over E Fk Chariton Rvr

Good

Macon County, Missouri · S 1 T 59 N R 15 W · Structure no. 35131

Built
2015
10 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
95 ft
1 main span
Daily traffic
20
2024 count
Owner
County
County Highway Agency

About this bridge

Impala ST over E Fk Chariton Rvr is a steel stringer/multi-beam or girder carrying Impala ST over E Fk Chariton Rvr in Macon County, Missouri. It was built in 2015, so it is 10 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 20 vehicles a day, roughly 10% of them trucks, projected to reach 22 by 2044. The structure is 95 ft (29 m) long and 25 ft wide. If it were closed, the detour would be 4.3 mi (7 km).

Location

Open in Google Maps
CarriesImpala ST
CrossesE Fk Chariton Rvr
LocationS 1 T 59 N R 15 W
RouteCounty Highway 67
CountyMacon County
StateMissouri
Coordinates39.94811, -92.52114
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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length95 ft (29 m)
Longest span93 ft (28.2 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2024)
Projected traffic22 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed4.3 mi (7 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 Impala ST over E Fk Chariton Rvr built?

It was built in 2015, making it 10 years old in 2025.

What condition is Impala ST over E Fk Chariton Rvr 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 December 2023.

How much traffic does Impala ST over E Fk Chariton Rvr carry?

About 20 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Impala ST over E Fk Chariton Rvr?

The structure is 95 ft (29 m) long with a longest span of 93 ft (28.2 m) and a deck 25 ft wide.

Who owns Impala ST over E Fk Chariton Rvr?

It is owned by the County Highway Agency.