US Bridges

FAS 1405 Ch 12 over N. Henderson Branch

Good

Mercer County, Illinois · SW-14-T13NR1W · Structure no. 066301400000000

Built
2016
9 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
50
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

FAS 1405 Ch 12 over N. Henderson Branch is a concrete culvert carrying FAS 1405 Ch 12 over N. Henderson Branch in Mercer County, Illinois. It was built in 2016, so it is 9 years old, younger than the Illinois average of 45.3 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 50 vehicles a day, roughly 38% of them trucks, projected to reach 51 by 2046. The structure is 26 ft (7.8 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFAS 1405 Ch 12
CrossesN. Henderson Branch
LocationSW-14-T13NR1W
RouteCounty Highway 0
Coordinates41.11296, -90.47642
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length26 ft (7.8 m)
Longest span0 ft (0 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic51 by 2046
Trucks38%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FAS 1405 Ch 12 over N. Henderson Branch built?

It was built in 2016, making it 9 years old in 2025.

What condition is FAS 1405 Ch 12 over N. Henderson Branch 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 March 2024.

How much traffic does FAS 1405 Ch 12 over N. Henderson Branch carry?

About 50 vehicles per day (2024 count), of which roughly 38% are trucks.

How long is FAS 1405 Ch 12 over N. Henderson Branch?

The structure is 26 ft (7.8 m) long.

Who owns FAS 1405 Ch 12 over N. Henderson Branch?

It is owned by the Town or Township Highway Agency.