US Bridges

Md 140 over Cattail Branch

Good

Frederick County, Maryland · 0.74 MI N of Carroll CO · Structure no. 100000100064020

Built
1987
38 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
64 ft
Daily traffic
4,001
2013 count
Owner
State
State Highway Agency

About this bridge

Md 140 over Cattail Branch is a concrete culvert carrying Md 140 over Cattail Branch in Frederick County, Maryland. It was built in 1987, so it is 38 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 4,001 vehicles a day, roughly 8% of them trucks, projected to reach 5,800 by 2029. The structure is 64 ft (19.6 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMd 140
CrossesCattail Branch
Location0.74 MI N of Carroll CO
RouteState Highway 140
Coordinates39.68211, -77.24718
Functional classRural Principal Arterial - Other

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating61.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans0
Design loadHS 20
Structure length64 ft (19.6 m)
Longest span21 ft (6.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,001 (2013)
Projected traffic5,800 by 2029
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Md 140 over Cattail Branch built?

It was built in 1987, making it 38 years old in 2025.

What condition is Md 140 over Cattail 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 February 2024.

How much traffic does Md 140 over Cattail Branch carry?

About 4,001 vehicles per day (2013 count), of which roughly 8% are trucks.

How long is Md 140 over Cattail Branch?

The structure is 64 ft (19.6 m) long with a longest span of 21 ft (6.4 m).

Who owns Md 140 over Cattail Branch?

It is owned by the State Highway Agency.