US Bridges

Kidds Schoolhouse over Prettyboy Reservoir

Fair

Baltimore County, Maryland · 0.7 MI E Beckleys RD · Structure no. 200000BC6518010

Built
1932
93 years old, rebuilt 1988
Condition
Fair
inspected March 2024
Type
Girder and Floorbeam System
Steel
Length
250 ft
4 main spans
Daily traffic
127
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Kidds Schoolhouse over Prettyboy Reservoir is a steel girder and floorbeam system carrying Kidds Schoolhouse over Prettyboy Reservoir in Baltimore County, Maryland. It was built in 1932 and reconstructed in 1988, so it is 93 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 5 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 127 vehicles a day, roughly 5% of them trucks, projected to reach 163 by 2044. The structure is 250 ft (76.2 m) long and 27 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesKidds Schoolhouse
CrossesPrettyboy Reservoir
Location0.7 MI E Beckleys RD
RouteCity Street 6050
Coordinates39.65465, -76.74281
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating42.4 US tons
Inventory rating25.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length250 ft (76.2 m)
Longest span61 ft (18.6 m)
Deck width27 ft (8.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic127 (2024)
Projected traffic163 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$28,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Kidds Schoolhouse over Prettyboy Reservoir built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1988.

What condition is Kidds Schoolhouse over Prettyboy Reservoir 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 March 2024.

How much traffic does Kidds Schoolhouse over Prettyboy Reservoir carry?

About 127 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Kidds Schoolhouse over Prettyboy Reservoir?

The structure is 250 ft (76.2 m) long with a longest span of 61 ft (18.6 m) and a deck 27 ft wide.

Who owns Kidds Schoolhouse over Prettyboy Reservoir?

It is owned by the City or Municipal Highway Agency.