US Bridges

TR 99 a over Two Mile Branch

Good

Moultrie County, Illinois · 1.1 MI N Sullivan · Structure no. 070433400000000

Built
2011
14 years old
Condition
Good
inspected November 2021
Type
Channel Beam
Concrete
Length
72 ft
3 main spans
Daily traffic
100
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 99 a over Two Mile Branch is a concrete channel beam carrying TR 99 a over Two Mile Branch in Moultrie County, Illinois. It was built in 2011, so it is 14 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 100 vehicles a day, roughly 2% of them trucks, projected to reach 105 by 2046. The structure is 72 ft (21.8 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesTR 99 a
CrossesTwo Mile Branch
Location1.1 MI N Sullivan
RouteCounty Highway 0
Coordinates39.62404, -88.57799
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
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 typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 25 or greater
Structure length72 ft (21.8 m)
Longest span34 ft (10.3 m)
Deck width26 ft (8 m)
Roadway width15 ft (4.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2020)
Projected traffic105 by 2046
Trucks2%
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 99 a over Two Mile Branch built?

It was built in 2011, making it 14 years old in 2025.

What condition is TR 99 a over Two Mile 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 November 2021.

How much traffic does TR 99 a over Two Mile Branch carry?

About 100 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is TR 99 a over Two Mile Branch?

The structure is 72 ft (21.8 m) long with a longest span of 34 ft (10.3 m) and a deck 26 ft wide.

Who owns TR 99 a over Two Mile Branch?

It is owned by the Town or Township Highway Agency.