US Bridges

Chet Kelly Road over Mill Run

Good

Garrett County, Maryland · 0.01 MI S Mill Run RD · Structure no. 200000G-0084010

Built
2015
10 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
54 ft
1 main span
Daily traffic
138
2021 count
Owner
County
County Highway Agency

About this bridge

Chet Kelly Road over Mill Run is a steel stringer/multi-beam or girder carrying Chet Kelly Road over Mill Run in Garrett County, Maryland. It was built in 2015, so it is 10 years old, younger than the Maryland average of 52.6 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 138 vehicles a day, roughly 5% of them trucks, projected to reach 168 by 2041. The structure is 54 ft (16.5 m) long and 14 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesChet Kelly Road
CrossesMill Run
Location0.01 MI S Mill Run RD
RouteCounty Highway 29
CountyGarrett County
StateMaryland
Coordinates39.71048, -79.37005
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 inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating40.3 US tons
Inventory rating31.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span54 ft (16.5 m)
Deck width14 ft (4.3 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic138 (2021)
Projected traffic168 by 2041
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Chet Kelly Road over Mill Run built?

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

What condition is Chet Kelly Road over Mill Run 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 September 2023.

How much traffic does Chet Kelly Road over Mill Run carry?

About 138 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Chet Kelly Road over Mill Run?

The structure is 54 ft (16.5 m) long with a longest span of 54 ft (16.5 m) and a deck 14 ft wide.

Who owns Chet Kelly Road over Mill Run?

It is owned by the County Highway Agency.