US Bridges

Mammoser RD (tr 27 over Trb S Fk Apple River

Good

Jo Daviess County, Illinois · 1.5 MI SW of Nora · Structure no. 043325800000000

Built
2000
25 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete
Length
41 ft
3 main spans
Daily traffic
25
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Mammoser RD (tr 27 over Trb S Fk Apple River is a concrete culvert carrying Mammoser RD (tr 27 over Trb S Fk Apple River in Jo Daviess County, Illinois. It was built in 2000, so it is 25 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 25 vehicles a day, projected to reach 25 by 2046. The structure is 41 ft (12.5 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesMammoser RD (tr 27
CrossesTrb S Fk Apple River
Location1.5 MI SW of Nora
RouteCounty Highway 0
CountyJo Daviess County
StateIllinois
Coordinates42.43518, -89.96435
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
Channel and channel protection8 Very GoodNo problems noted.
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 rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length41 ft (12.5 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2021)
Projected traffic25 by 2046
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Mammoser RD (tr 27 over Trb S Fk Apple River built?

It was built in 2000, making it 25 years old in 2025.

What condition is Mammoser RD (tr 27 over Trb S Fk Apple River 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 Mammoser RD (tr 27 over Trb S Fk Apple River carry?

About 25 vehicles per day (2021 count).

How long is Mammoser RD (tr 27 over Trb S Fk Apple River?

The structure is 41 ft (12.5 m) long with a longest span of 12 ft (3.7 m).

Who owns Mammoser RD (tr 27 over Trb S Fk Apple River?

It is owned by the Town or Township Highway Agency.