US Bridges

Walters Mill Road over Stout Bottle Branch

Fair

Harford County, Maryland · 0.2 Miles W of Md 543 · Structure no. 200000H-0039010

Built
1959
66 years old, rebuilt 1997
Condition
Fair
inspected September 2023
Type
Slab
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
508
2023 count
Owner
County
County Highway Agency

About this bridge

Walters Mill Road over Stout Bottle Branch is a prestressed concrete slab carrying Walters Mill Road over Stout Bottle Branch in Harford County, Maryland. It was built in 1959 and reconstructed in 1997, so it is 66 years old, older than the Maryland average of 52.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 508 vehicles a day, roughly 5% of them trucks, projected to reach 684 by 2043. The structure is 36 ft (11 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesWalters Mill Road
CrossesStout Bottle Branch
Location0.2 Miles W of Md 543
RouteCounty Highway 126
Coordinates39.62064, -76.33316
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating87 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length36 ft (11 m)
Longest span34 ft (10.4 m)
Deck width24 ft (7.4 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic508 (2023)
Projected traffic684 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Walters Mill Road over Stout Bottle Branch built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1997.

What condition is Walters Mill Road over Stout Bottle Branch in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does Walters Mill Road over Stout Bottle Branch carry?

About 508 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Walters Mill Road over Stout Bottle Branch?

The structure is 36 ft (11 m) long with a longest span of 34 ft (10.4 m) and a deck 24 ft wide.

Who owns Walters Mill Road over Stout Bottle Branch?

It is owned by the County Highway Agency.