US Bridges

TR 77 (e. Rush Tow over Mud Run Crk

Good

Jo Daviess County, Illinois · 5 MI SW of Nora · Structure no. 043329100000000

Built
2019
6 years old
Condition
Good
inspected March 2023
Type
Frame
Concrete
Length
38 ft
1 main span
Daily traffic
25
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 77 (e. Rush Tow over Mud Run Crk is a concrete frame carrying TR 77 (e. Rush Tow over Mud Run Crk in Jo Daviess County, Illinois. It was built in 2019, so it is 6 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 38 ft (11.6 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesTR 77 (e. Rush Tow
CrossesMud Run Crk
Location5 MI SW of Nora
RouteCounty Highway 0
Coordinates42.42276, -90.01866
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
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length38 ft (11.6 m)
Longest span36 ft (11 m)
Deck width0 ft (0 m)
Roadway width20 ft (6.1 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 TR 77 (e. Rush Tow over Mud Run Crk built?

It was built in 2019, making it 6 years old in 2025.

What condition is TR 77 (e. Rush Tow over Mud Run 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 March 2023.

How much traffic does TR 77 (e. Rush Tow over Mud Run Crk carry?

About 25 vehicles per day (2021 count).

How long is TR 77 (e. Rush Tow over Mud Run Crk?

The structure is 38 ft (11.6 m) long with a longest span of 36 ft (11 m).

Who owns TR 77 (e. Rush Tow over Mud Run Crk?

It is owned by the Town or Township Highway Agency.